code: def get_resnet_train(sym):
      return get_sym_train(sym)
  
file_path: insightface/detection/retinaface/rcnn/symbol/symbol_resnet.py
imports: import mxnet
  import mxnet.ndarray
  import mxnet.gluon
  import mxnet.gluon.nn
  import mxnet.autograd
  import numpy
  from rcnn.config import config
  from rcnn.PY_OP import rpn_fpn_ohem3
  from rcnn.symbol.symbol_common import get_sym_train
label_desc: Use image node_id 9 for calling a global function with example usage: get_resnet_train(sym) and returns: get_sym_train